[go: up one dir, main page]

ES236870A1 - PROCEDIMIENTO DE FABRICACIoN DE NITRURO DE ALUMNIO. - Google Patents

PROCEDIMIENTO DE FABRICACIoN DE NITRURO DE ALUMNIO.

Info

Publication number
ES236870A1
ES236870A1 ES0236870A ES236870A ES236870A1 ES 236870 A1 ES236870 A1 ES 236870A1 ES 0236870 A ES0236870 A ES 0236870A ES 236870 A ES236870 A ES 236870A ES 236870 A1 ES236870 A1 ES 236870A1
Authority
ES
Spain
Prior art keywords
carbon
nitrogen
alumina
product
excess
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES0236870A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pechiney SA
Original Assignee
Pechiney SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pechiney SA filed Critical Pechiney SA
Publication of ES236870A1 publication Critical patent/ES236870A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/072—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with aluminium
    • C01B21/0726—Preparation by carboreductive nitridation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)

Abstract

Procedimiento de fabricación de nitruro de aluminio, de contenido superior a 97%, caracterizándose porque se hace reaccionar el nitrógeno con una mezcla íntima de alumina y de carbono a una temperatura inferior a 1750ºC y de preferencia igual a 1700ºC. alrededor.
ES0236870A 1956-07-31 1957-07-30 PROCEDIMIENTO DE FABRICACIoN DE NITRURO DE ALUMNIO. Expired ES236870A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR719663A FR1327707A (fr) 1956-07-31 1956-07-31 Procédé de fabrication du nitrure d'aluminium

Publications (1)

Publication Number Publication Date
ES236870A1 true ES236870A1 (es) 1958-03-16

Family

ID=8703486

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0236870A Expired ES236870A1 (es) 1956-07-31 1957-07-30 PROCEDIMIENTO DE FABRICACIoN DE NITRURO DE ALUMNIO.

Country Status (6)

Country Link
US (1) US2962359A (es)
CH (1) CH373359A (es)
DE (1) DE1081868B (es)
ES (1) ES236870A1 (es)
FR (1) FR1327707A (es)
GB (1) GB868301A (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1474735A (fr) * 1965-08-10 1967-03-31 Pechiney Prod Chimiques Sa Procédé de fabrication de nitrure d'aluminium purifié à partir de matières alumineuses impures
US4152182A (en) * 1978-05-15 1979-05-01 International Business Machines Corporation Process for producing electronic grade aluminum nitride films utilizing the reduction of aluminum oxide
DE3347862C2 (es) * 1982-09-17 1988-05-11 Tokuyama Soda K.K., Tokuyama, Yamaguchi, Jp
IL83959A (en) * 1986-10-15 1991-06-30 Stemcor Corp Continuous production of high-purity,ultra-fine aluminum nitride powder by the carbo-nitridization of alumina
CA1276775C (en) * 1986-12-16 1990-11-27 Hachiro Ichikawa Process for producing an aluminum nitride powder
US5049367A (en) * 1988-10-05 1991-09-17 Sumitomo Chemical Co., Limited Aluminum nitride powder and process for preparation of the same
DE3910781A1 (de) * 1989-04-04 1990-10-11 Bayer Ag Verfahren zur herstellung kohlenstoffarmer, feinteiliger keramikpulver
US5112579A (en) * 1989-12-07 1992-05-12 The Dow Chemical Company Continuous carbothermal reactor
US4983553A (en) * 1989-12-07 1991-01-08 The Dow Chemical Company Continuous carbothermal reactor
US5100846A (en) * 1990-09-13 1992-03-31 The Dow Chemical Company Purification of carbothermally produced aluminum nitride
JPH06505955A (ja) * 1991-03-22 1994-07-07 ザ・ダウ・ケミカル・カンパニー 非酸化物セラミック粉末の移動床炭熱合成方法
US5190738A (en) * 1991-06-17 1993-03-02 Alcan International Limited Process for producing unagglomerated single crystals of aluminum nitride
KR102010867B1 (ko) 2012-03-30 2019-08-14 가부시키가이샤 도쿠야마 질화 알루미늄 분말의 제조 방법
JP6112939B2 (ja) * 2013-03-29 2017-04-12 株式会社トクヤマ 窒化アルミニウム粉末の製造方法
US9216906B2 (en) * 2013-12-25 2015-12-22 National Chung Shan Institute Of Science And Technology Method for manufacturing aluminum nitride powder

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190917611A (en) * 1909-04-10 1910-07-29 Ottokar Serpek Method of Producing Pure Alumina.
US987408A (en) * 1909-12-15 1911-03-21 Sgn Process of producing aluminum nitrid.
US1030929A (en) * 1911-04-06 1912-07-02 Sgn Process of manufacturing aluminium nitrid.
GB122829A (en) * 1918-01-28 1920-04-06 Armour Fertilizer Works A Process of Producing Aluminium Nitride.
CH83123A (de) * 1919-02-18 1920-04-16 Gerber Viktor Ing Dr Verfahren zur Herstellung von Aluminiumnitrid aus Tonerde enthaltenden Stoffen
US1393372A (en) * 1919-09-19 1921-10-11 Aluminum Co Of America Process of making aluminum nitrid and other chemical substances

Also Published As

Publication number Publication date
CH373359A (fr) 1963-11-30
FR1327707A (fr) 1963-05-24
US2962359A (en) 1960-11-29
GB868301A (en) 1961-05-17
DE1081868B (de) 1960-05-19

Similar Documents

Publication Publication Date Title
ES236870A1 (es) PROCEDIMIENTO DE FABRICACIoN DE NITRURO DE ALUMNIO.
GB896766A (en) Improvements in and relating to nitriding aluminum
GB785814A (en) Improvements in or relating to the production of articles from aluminium nitride
GB970572A (en) Improvements relating to the treatment of aluminium foil for capacitors
GB686585A (en) Improvements in the production of zinc
US2231120A (en) Process for producing malleable iron castings
GB507516A (en) Improvements in or relating to processes for the manufacture of carbon black from carbon-containing gases
GB698165A (en) Improvements in the production of gases containing sulphur trioxide
GB1020098A (en) Process for the production of smokeless briquettes
GB1470171A (en) Method of producing silicon nitride
GB811870A (en) Preparation of para-nitrobenzoic acid
GB978759A (en) Method of producing iron in a blast furnace
GB314314A (en) An improved process for producing non-corrosive and heat resisting surfaces on iron
GB418873A (en) Improvements in the manufacture and production of malleable iron
GB661904A (en) Process for the preparation of a gas mixture with a high percentage of nitric oxide
GB761745A (en) Improvements in method for producing calcium metal and calcium hydride
GB890189A (en) Improvements in and relating to the production of metallurgical reducing gas from gaseous hydrocarbons or a gas containing gaseous hydrocarbons
GB750521A (en) Improvements in and relating to the conversion of iron to steel
GB675346A (en) Improvements in the production by the carbonyl process of iron powder for powder-metallurgical purposes
GB757736A (en) A process for producing germanium monoxide
GB583775A (en) Improvements in the manufacture of iron and steel
GB737857A (en) Improvements relating to the preparation of calcium carbide
GB607944A (en) Improved process for the reduction of iron ores in the blast furnace
GB794327A (en) Improvements in or relating to the production of calcium
GB396870A (en) Improvements in the manufacture and production of carbamic acid chloride